CN219610131U - Column type porcelain insulator for high-voltage circuit - Google Patents

Abstract

The utility model relates to a column type porcelain insulator for a high-voltage line, which comprises a column type porcelain insulator body, wherein a base is fixed at the bottom end of the column type porcelain insulator body, a mounting plate is attached to the bottom end of the base, a mounting mechanism is arranged on the mounting plate and the base, a fixing mechanism is arranged at the top end of the column type porcelain insulator body, and a high-voltage line is arranged on the fixing mechanism; the mounting mechanism comprises a groove formed in the upper surface of the mounting plate, the mounting mechanism further comprises a fixing ring fixed on the upper surface of the mounting plate, screws are connected to the periphery of the outer surface of the fixing ring in a threaded mode, and hand wheels are fixed to the opposite ends of the four screws. This column type porcelain insulator for high-voltage line is through being equipped with installation mechanism on base and mounting panel, and installation mechanism can install fixedly to the column type porcelain insulator body fast, conveniently dismantles simultaneously, need not to use external tool to assist the cooperation, and efficiency is higher, is fit for high altitude construction, convenient to use.

Description

Column type porcelain insulator for high-voltage circuit

Technical Field

The utility model relates to the technical field of column porcelain insulators, in particular to a column porcelain insulator for a high-voltage circuit.

Background

The insulator is generally used for rural power lines (commonly called as telegraph poles), plays an important role in overhead transmission lines, is slowly developed at one end of a high-voltage wire connecting tower, is hung with a plurality of suspended insulators, is generally made of silica gel or ceramics for increasing the creepage distance, and plays two basic roles in supporting wires and preventing current from flowing back to the ground in overhead transmission lines.

For example, china patent (bulletin number: CN 212461272U) discloses a tough column type porcelain insulator for a high-voltage circuit, which comprises a mounting frame, wherein an anti-pressing plate is connected between two sides of an inner cavity of the mounting frame in a sliding manner, an insulating core body is arranged at the top of the anti-pressing plate, umbrella skirts are arranged on the surface of the insulating core body at equal intervals, a top plate is fixedly connected to the top end of the insulating core body, and stabilizing devices are arranged at two sides of the top plate; the porcelain insulator has the advantages that the connection tensile strength and the torsional strength of the steel cap and the porcelain insulator body can be greatly improved, the tensile strength of the whole porcelain insulator is increased, and the porcelain insulator has good ductility and is not easy to break when in a stressed state.

Also for example, chinese patent (publication No. CN114188106 a) discloses a column porcelain insulator for high voltage circuit, comprising a ceramic insulating core and a base, wherein the bottom of the ceramic insulating core is fixedly connected with the base; the ceramic insulating core comprises a ceramic insulating column, a plurality of large umbrella skirts and a plurality of small umbrella skirts, wherein the ceramic insulating column, the large umbrella skirts and the small umbrella skirts are integrally formed; the high-voltage power transmission line operation reliability and safety are effectively improved, and the effect of prolonging the service life of the insulator is achieved.

The technical scheme has the following defects that when the column porcelain insulator is used for a long time or damaged due to other reasons and needs to be replaced, the column porcelain insulator is fixed by adopting the bolts or the screws, the disassembly and the replacement are not facilitated, the efficiency is low, the high-voltage wire is generally arranged in a high altitude, workers are required to disassemble and assemble the column porcelain insulator in the high altitude, the bolts or the screws are fixed, tools such as external screwdrivers are required to assist in matching, the operation is inconvenient, and the column porcelain insulator for a high-voltage circuit is provided based on the operation to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the column type porcelain insulator for the high-voltage line, which has the advantages of convenient replacement and the like, and solves the problem that the existing column type porcelain insulator for the high-voltage line is inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the column type porcelain insulator for the high-voltage line comprises a column type porcelain insulator body, wherein a base is fixed at the bottom end of the column type porcelain insulator body, a mounting plate is attached to the bottom end of the base, a mounting mechanism is arranged on the mounting plate and the base, a fixing mechanism is arranged at the top end of the column type porcelain insulator body, and a high-voltage line is arranged on the fixing mechanism;

the mounting mechanism comprises a groove formed in the upper surface of the mounting plate, the mounting mechanism further comprises a fixing ring fixed on the upper surface of the mounting plate, screws are connected to the periphery of the outer surface of the fixing ring in a threaded mode, hand wheels are fixed to the opposite ends of the four screws, clamping blocks are connected to the opposite ends of the four screws in a rotating mode through bearings, and clamping holes are formed in the periphery of the outer surface of the base.

Further, the one end that the screw rod was kept away from to the fixture block is pegged graft in the inside in card hole, card hole and fixture block all are square.

Further, the bottom of base is located the inside of recess, set up a plurality of mounting holes that supply the bolt to pass on the mounting panel.

Further, fixed establishment is including being fixed in the lower cassette on column porcelain insulator body top, the laminating of the top of lower cassette has last cassette, the both ends all articulate there is the double-screw bolt on going up the cassette, both ends all are fixed with the fixed ear about the lower cassette, the bottom threaded connection of double-screw bolt surface has the nut.

Further, U-shaped grooves are formed in one ends, far away from the lower clamping seats, of the fixing lugs, and the studs are located in the U-shaped grooves.

Further, the nut is located the below of fixed ear, the dovetail groove has all been seted up between lower cassette and the last cassette, the high-voltage line is located the dovetail groove.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this column type porcelain insulator for high-voltage line is through being equipped with installation mechanism on base and mounting panel, and installation mechanism can install fixedly to the column type porcelain insulator body fast, conveniently dismantles simultaneously, need not to use external tool to assist the cooperation, and efficiency is higher, is fit for high altitude construction, convenient to use.

2. This column type porcelain insulator for high-voltage line is equipped with fixed establishment through the top at column type porcelain insulator body, and the high-voltage line is in fixed establishment, can stabilize fixedly to the high-voltage line of different diameters fast.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting mechanism of the present utility model;

fig. 3 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: the high-voltage insulator comprises a 1-column porcelain insulator body, a 2 base, a 3 mounting plate, a 4 mounting mechanism, a 401 groove, a 402 fixing ring, 403 screw rods, 404 hand wheels, 405 clamping blocks, 406 clamping holes, 5 fixing mechanisms, 501 lower clamping seats, 502 upper clamping seats, 503 studs, 504 fixing lugs, 505 nuts and 6 high-voltage wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the column porcelain insulator for a high voltage line in this embodiment includes a column porcelain insulator body 1, a base 2 is fixed at the bottom end of the column porcelain insulator body 1, a mounting plate 3 is attached to the bottom end of the base 2, a plurality of mounting holes for bolts to pass through are formed in the mounting plate 3, a mounting mechanism 4 is arranged on the mounting plate 3 and the base 2, a fixing mechanism 5 is arranged at the top end of the column porcelain insulator body 1, and a high voltage line 6 is arranged on the fixing mechanism 5.

It should be noted that, the fixing mechanism 5 can fix the high-voltage wire 6 quickly, and the mounting mechanism 4 is convenient to disassemble, assemble and replace the column porcelain insulator body 1.

Referring to fig. 2, for convenience in assembling and disassembling the column porcelain insulator body 1, the mounting mechanism 4 in this embodiment includes a groove 401 formed in the upper surface of the mounting plate 3, the bottom end of the base 2 is located inside the groove 401, the mounting mechanism 4 further includes a fixing ring 402 fixed on the upper surface of the mounting plate 3, screws 403 are connected with the periphery of the outer surface of the fixing ring 402 in a threaded manner, hand wheels 404 are fixed at opposite ends of the four screws 403, clamping blocks 405 are connected to opposite ends of the four screws 403 through bearing rotation, and the mounting mechanism 4 further includes clamping holes 406 formed around the outer surface of the base 2.

Wherein, the end of the clamping block 405 away from the screw 403 is inserted into the clamping hole 406, so as to limit the position of the base 2, and the clamping hole 406 and the clamping block 405 are square, so that the clamping block 405 can be prevented from moving along with the screw 403 in a circular manner.

The mounting mechanism 4 in this embodiment drives the fixture block 405 to move through the rotation of the screw 403, and the fixture block hole 406 is matched, so that the column type porcelain insulator body 1 can be quickly disassembled and replaced.

Referring to fig. 3, in order to achieve the purpose of conveniently fixing the high-voltage wire 6, the fixing mechanism 5 in this embodiment includes a lower clamping seat 501 fixed on the top end of the column porcelain insulator body 1, an upper clamping seat 502 is attached to the top of the lower clamping seat 501, trapezoid slots are formed between the lower clamping seat 501 and the upper clamping seat 502, the high-voltage wire 6 is located in the trapezoid slots, two ends of the upper clamping seat 502 are hinged with studs 503, one end of a fixing lug 504, far away from the lower clamping seat 501, is provided with a U-shaped slot, the studs 503 are located inside the U-shaped slot, two ends of the lower clamping seat 501 are fixed with fixing lugs 504, nuts 505 are connected with the bottom threads of the outer surface of the studs 503, and the nuts 505 are located below the fixing lugs 504.

In the fixing mechanism 5 of the present embodiment, after the high-voltage wire 6 is installed in the trapezoid groove, the stud 503 is rotated into the U-shaped groove, and the nut 505 is rotated to be attached to the fixing lug 504, so that the high-voltage wire 6 can be fixed.

The working principle of the embodiment is as follows:

through rotating hand wheel 404 to drive screw 403 rotation, because fixture block 405 and draw-in hole 406 all are square, can avoid fixture block 405 to follow screw 403 and do circular motion, thereby make screw 403 remove and drive fixture block 405 break away from draw-in hole 406, make it no longer restrict the position of base 2, can take out base 2 from recess 401, accomplish the dismantlement to column porcelain insulator body 1, on the contrary, after fixture block 405 inserts in draw-in hole 406, can realize the installation to column porcelain insulator body 1, when needs to fix high-voltage line 6, install high-voltage line 6 in the dovetail groove, then through rotating stud 503, make it be vertical state, and stud 503 is in U type inslot, and rotatory nut 505, make nut 505 laminating fixed ear 504, can realize the installation fixed to high-voltage line 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a column porcelain insulator for high voltage line, includes column porcelain insulator body (1), its characterized in that: the bottom end of the column type porcelain insulator body (1) is fixed with a base (2), the bottom end of the base (2) is attached with a mounting plate (3), the mounting plate (3) and the base (2) are provided with a mounting mechanism (4), the top end of the column type porcelain insulator body (1) is provided with a fixing mechanism (5), and the fixing mechanism (5) is provided with a high-voltage wire (6);

the mounting mechanism (4) comprises a groove (401) formed in the upper surface of the mounting plate (3), the mounting mechanism (4) further comprises a fixing ring (402) fixed on the upper surface of the mounting plate (3), screws (403) are connected to the periphery of the outer surface of the fixing ring (402) in a threaded mode, a hand wheel (404) is fixed to one end, opposite to the other end, of each screw (403), clamping blocks (405) are connected to the opposite end of each screw through bearings in a rotating mode, and the mounting mechanism (4) further comprises clamping holes (406) formed in the periphery of the outer surface of the base (2).

2. The column porcelain insulator for a high-voltage line according to claim 1, wherein: one end of the clamping block (405) far away from the screw (403) is inserted into the clamping hole (406), and the clamping hole (406) and the clamping block (405) are square.

3. The column porcelain insulator for a high-voltage line according to claim 1, wherein: the bottom of the base (2) is located inside the groove (401), and a plurality of mounting holes for bolts to pass through are formed in the mounting plate (3).

4. The column porcelain insulator for a high-voltage line according to claim 1, wherein: the fixing mechanism (5) comprises a lower clamping seat (501) fixed at the top end of the column porcelain insulator body (1), an upper clamping seat (502) is attached to the top of the lower clamping seat (501), studs (503) are hinged to the left end and the right end of the upper clamping seat (502), fixing lugs (504) are fixed to the left end and the right end of the lower clamping seat (501), and nuts (505) are connected to the bottom threads of the outer surface of the studs (503).

5. The column porcelain insulator for a high voltage line according to claim 4, wherein: the U-shaped groove is formed in one end, far away from the lower clamping seat (501), of the fixing lug (504), and the stud (503) is located in the U-shaped groove.

6. The column porcelain insulator for a high voltage line according to claim 4, wherein: the nut (505) is located below the fixing lug (504), trapezoid grooves are formed between the lower clamping seat (501) and the upper clamping seat (502), and the high-voltage wire (6) is located in the trapezoid grooves.